.table_add{
	background-image:url(/Extjs/extjs4/resources/src/add.gif);
}
.table_delete{
	background-image:url(/Extjs/extjs4/resources/src/delete.gif);
}
.table_edit{
	background-image:url(/Extjs/extjs4/resources/src/edit.gif);
}
.table_user{
	background-image:url(/Extjs/extjs4/resources/src/user.gif);
}